D'Addario XS 12-56 Phosphor Bronze Coated Acoustic Guitar Strings (XSAPB1256)

XS Phosphor Bronze acoustic guitar strings have the longest life of any D'Addario acoustic string. The ultra-thin XS coating gives these warm, balanced strings maximum life with an uncommonly smooth feel. Built with a NY Steel core, phosphor bronze wrap wire, and Fusion Twist technology, they offer superior break strength and tuning stability. The 12-56 Light Top/Medium Bottom gauge adds powerful low-end while staying flexible up top.

• Gauge: 12-56 Light Top/Medium Bottom
• Ultra-thin XS coating for the longest life of any D'Addario acoustic string
• NY Steel core with Fusion Twist technology — 131% better tuning stability than standard strings
• Made in the USA